The invention discloses a high-redundancy intelligent integrated automobile drive-by-wire electronic hydraulic braking system which comprises an electronic control unit and a hydraulic control unit, and the electronic control unit integrates functional circuits of an EHB and an ESC. The hydraulic control unit comprises a power-assisted mechanism, the power-assisted mechanism comprises a motor 24 and a high-pressure energy accumulator 28, the motor 24 and the high-pressure energy accumulator 28 are backup redundancy for each other, the motor 24 directly drives a plunger pump to provide power-assisted braking, the high-pressure energy accumulator 28 provides power-assisted braking through a stored high-pressure source, and the hydraulic control system has the advantages of being high in redundancy, high in safety and wide in applicable vehicle type range.
本发明公开了一种高冗余智能集成式汽车线控电子液压制动系统,包括电子控制单元、液压控制单元,电子控制单元集成了EHB和ESC的功能电路;液压控制单元包括助力机构,助力机构包括电机24、高压蓄能器28,电机24和高压蓄能器28互为备份冗余,电机24直接驱动柱塞泵提供助力制动,高压蓄能器28通过储存的高压源提供助力制动,具有高冗余、高安全性、适用车型广的特点。
High-redundancy intelligent integrated automobile drive-by-wire electronic hydraulic braking system
一种高冗余智能集成式汽车线控电子液压制动系统
2022-07-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Automobile drive-by-wire electronic hydraulic braking system
Europäisches Patentamt | 2022
|Dual-redundancy drive-by-wire hydraulic braking system and vehicle
Europäisches Patentamt | 2024
|Dual-redundancy type drive-by-wire pneumatic and hydraulic braking system
Europäisches Patentamt | 2022
|Double-winding drive-by-wire redundancy braking system for pilotless automobile
Europäisches Patentamt | 2022
|